* Timekeeping supply voltage ranging from 1.45 to 5.5V Low power consumption Rx5C348A: 0.35µA TYP (0.8µA MAX) at VDD=3V Rx5C348B: 0.55µA TYP (1.0µA MAX) at VDD=3V Only four signal lines (CE, SCLK, SI, and SO) required for connection to the CPU. Maximum clock frequency of 2 MHz (with VDD = 5V) Time cou
RT5C348B Datasheet (714.67 KB)
RT5C348B
RICOH electronics devices division
714.67 KB
4-wire serial interface.
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OUTLINE
’11.04.13
4-wire Serial Interface
Rx5C348A/B
The Rx5C348A/B are CMOS real-time clock ICs connected to the CPU by four signal lines, C.
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